The Two Cities Update Title update for Team Fortress 2 has 21 achievements.
Win 140 Rounds.
Win 139 Rounds.
Win 141 Rounds.
Wipe the other team with 12 or more players on the server.
Pit 100 enemies in Rottenburg.
Play an advanced mission without losing a single gate in Mannhattan.
Kill 5 robots in a single explosion from detonating a sentry buster.
Block 5,000 damage with the shield as a Medic in a single life.
Play an advanced wave in Rottenburg without the bomb entering the town.
Kill a tank before it crashes through the barrier in Rottenburg.
As a team, kill 50 stunned radiowave robots in an advanced mission in Mannhattan.
As a Sniper collect $500 in a mission without running over the currency packs.
As a team, pit 10 guys in a single wave in Mannhattan.
Kill 500 gate crashing robots in Mannhattan.
Use one ÜberCharge to quickly revive 2 teammates within 5 seconds.
Ooohh Ooh Ahh Ahhhh! ...in Mannhattan
Stun 50 robots while upgraded with rocket specialist.
Kill 5 enemies with a single rocket while upgraded with rocket specialist.
Win a round in which the enemy team has attempted to capture your final control point.
Kill 15 enemies in the rafters above the central capture point.
While rocket jumping, use a rocket to kill a rocket jumping enemy who also kills you with a rocket.